Title : 
Beam Stability Control in Optical Waveguides Subject to Statistical Variations
         
        
            Author : 
Spence, J.E. ; Daly, J.C.
         
        
            Author_Institution : 
Dept. of Electr. Eng., Univ. of Rhode Island, Kingston, RI, USA
         
        
        
        
        
            fDate : 
12/1/1973 12:00:00 AM
         
        
        
        
            Abstract : 
Beam position control in beam waveguides subject to statistical variations is studied. Variations in alignment and component values cause the beam to be displaced from the guide axis. A control system to correct this displacement is described. Both the expected and the rms values of the beam position are discussed. An approximate expression for the stability conditions is determined.
         
        
            Keywords : 
Beam waveguides; Optical waveguides; Automatic control; Displacement control; Laser beams; Lenses; Mirrors; Optical control; Optical waveguides; Position control; Propagation losses; Stability;
         
        
        
            Journal_Title : 
Communications, IEEE Transactions on
         
        
        
        
        
            DOI : 
10.1109/TCOM.1973.1091596